User manual

112
Noise Curves
7
Live View
Select the LiveView with the rotary wheel
to get an
overview of the current noise level. Alternatively press the
limit button
.
The XL2 measures the noise curve after pressing the start
button . This will provide the noise rating measurement
in accordance with all standards.
8
Run Indication
The run indication shows the measurement status running,
paused or stopped. Various measurement settings are
locked during ongoing measurements, such as the preset
measurement time.
9
Actual Measurement Time
Counts actual measurement time in hrs:min:sec. Supports
time modes: continuous and single.
Timer Mode Continuous
(applicable for standard measurements)
All values are recorded and monitored continu-
ously after starting a measurement with start
.
The actual measurement time is shown.
Timer Mode Single
Automatically stops the measurement after the
pre-set measurement time.
Set the required measurement time.•
Start the measurement •
.
 The actual measurement time counts back to
zero and the measurement ends.
10
Preset Measurement Time
Adjustment of preset measurement time for the timer
mode single.